The answer to (3x-1)2=5 is x= 7/6
Lets make the graph of our systems of equations:
The blue line correspond to the equation x-y=3 and the red one correspond to 7x-y=-3. The lines intersect at point (-1,-4), then, the solution of the system is (-1,-4).
I got no idea what the answer is
Answer:
C.
Step-by-step explanation:
you have to use the equation 4pir^2. After simplifying, it comes out to 81pi cm^2